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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KyleSanderson/dedup" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyleSanderson%2Fdedup", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84799ed8efa4b2288ecd427ba526e8fce823e174
[INFO] checking KyleSanderson/dedup against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyleSanderson%2Fdedup" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KyleSanderson/dedup
[INFO] finished tweaking git repo https://github.com/KyleSanderson/dedup
[INFO] tweaked toml for git repo https://github.com/KyleSanderson/dedup written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KyleSanderson/dedup on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KyleSanderson/dedup already has a lockfile, it will not be regenerated
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[INFO] running `Command { std: "docker" "inspect" "291c860d926ad7edc3752c377ca9339756f4ef904f3eb6bee756344051d3f9df", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `group_idx`
[INFO] [stdout]    --> src/database/extent_processing.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 |     for (group_idx, group) in extent_groups.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/database/extent_processing.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     hash: i64,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_length`
[INFO] [stdout]    --> src/database/extent_processing.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 |     chunk_length: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CONCURRENT_FILES` is never used
[INFO] [stdout]   --> src/platform/unix.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 | const MAX_CONCURRENT_FILES: usize = 200;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group_idx`
[INFO] [stdout]    --> src/database/extent_processing.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 |     for (group_idx, group) in extent_groups.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/database/extent_processing.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     hash: i64,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_length`
[INFO] [stdout]    --> src/database/extent_processing.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 |     chunk_length: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CONCURRENT_FILES` is never used
[INFO] [stdout]   --> src/platform/unix.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 | const MAX_CONCURRENT_FILES: usize = 200;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group_idx`
[INFO] [stdout]    --> src/database/extent_processing.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 |     for (group_idx, group) in extent_groups.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/database/extent_processing.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     hash: i64,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_length`
[INFO] [stdout]    --> src/database/extent_processing.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 |     chunk_length: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group_idx`
[INFO] [stdout]    --> src/database/extent_processing.rs:212:10
[INFO] [stdout]     |
[INFO] [stdout] 212 |     for (group_idx, group) in extent_groups.iter().enumerate() {
[INFO] [stdout]     |          ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_idx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/database/extent_processing.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 276 |     hash: i64,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_length`
[INFO] [stdout]    --> src/database/extent_processing.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 |     chunk_length: u64,
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `extent_groups`, `get_paths`, and `calculate_net_savings` are never used
[INFO] [stdout]   --> src/database/extent_processing.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl ExtentRunner {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn extent_groups(&self) -> &[ExtentGroup<usize>] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn get_paths<'a>(&'a self, extent_group: &'a ExtentGroup<usize>) -> impl Iterator<Item = &'a PathBuf> + 'a {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn calculate_net_savings(&self, extent_group: &ExtentGroup<usize>, reflink_overhead: u64) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CONCURRENT_FILES` is never used
[INFO] [stdout]   --> src/platform/unix.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 | const MAX_CONCURRENT_FILES: usize = 200;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `extent_groups`, `get_paths`, and `calculate_net_savings` are never used
[INFO] [stdout]   --> src/database/extent_processing.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl ExtentRunner {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn extent_groups(&self) -> &[ExtentGroup<usize>] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn get_paths<'a>(&'a self, extent_group: &'a ExtentGroup<usize>) -> impl Iterator<Item = &'a PathBuf> + 'a {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn calculate_net_savings(&self, extent_group: &ExtentGroup<usize>, reflink_overhead: u64) -> u64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_CONCURRENT_FILES` is never used
[INFO] [stdout]   --> src/platform/unix.rs:79:7
[INFO] [stdout]    |
[INFO] [stdout] 79 | const MAX_CONCURRENT_FILES: usize = 200;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.38s
[INFO] running `Command { std: "docker" "inspect" "9d532411a877c88f8f830614c7d072cbec9234b5e339c25be6c39e3d5b44b797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d532411a877c88f8f830614c7d072cbec9234b5e339c25be6c39e3d5b44b797", kill_on_drop: false }`
[INFO] [stdout] 9d532411a877c88f8f830614c7d072cbec9234b5e339c25be6c39e3d5b44b797
